51027240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 182476800

約数和(自身を除く): 131449560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 31, 33, 40, 43, 44, 55, 58, 60, 62, 66, 86, 87, 88, 93, 110, 116, 120, 124, 129, 132, 145, 155, 165, 172, 174, 186, 215, 220, 232, 248, 258, 264, 290, 310, 319, 330, 341, 344, 348, 372, 430, 435, 440, 465, 473, 516, 580, 620, 638, 645, 660, 682, 696, 744, 860, 870, 899, 930, 946, 957, 1023, 1032, 1160, 1240, 1247, 1276, 1290, 1320, 1333, 1364, 1419, 1595, 1705, 1720, 1740, 1798, 1860, 1892, 1914, 2046, 2365, 2494, 2552, 2580, 2666, 2697, 2728, 2838, 3190, 3410, 3480, 3596, 3720, 3741, 3784, 3828, 3999, 4092, 4495, 4730, 4785, 4988, 5115, 5160, 5332, 5394, 5676, 6235, 6380, 6665, 6820, 7095, 7192, 7482, 7656, 7998, 8184, 8990, 9460, 9570, 9889, 9976, 10230, 10664, 10788, 11352, 12470, 12760, 13330, 13485, 13640, 13717, 14190, 14663, 14964, 15996, 17980, 18705, 18920, 19140, 19778, 19995, 20460, 21576, 24940, 26660, 26970, 27434, 28380, 29326, 29667, 29928, 31992, 35960, 37410, 38280, 38657, 39556, 39990, 40920, 41151, 43989, 49445, 49880, 53320, 53940, 54868, 56760, 58652, 59334, 68585, 73315, 74820, 77314, 79112, 79980, 82302, 87978, 98890, 107880, 109736, 115971, 117304, 118668, 137170, 146630, 148335, 149640, 154628, 159960, 164604, 175956, 193285, 197780, 205755, 219945, 231942, 237336, 274340, 293260, 296670, 309256, 329208, 351912, 386570, 395560, 411510, 425227, 439890, 463884, 548680, 579855, 586520, 593340, 773140, 823020, 850454, 879780, 927768, 1159710, 1186680, 1275681, 1546280, 1646040, 1700908, 1759560, 2126135, 2319420, 2551362, 3401816, 4252270, 4638840, 5102724, 6378405, 8504540, 10205448, 12756810, 17009080, 25513620, 51027240]

約数ペア:

[(1, 51027240), (2, 25513620), (3, 17009080), (4, 12756810), (5, 10205448), (6, 8504540), (8, 6378405), (10, 5102724), (11, 4638840), (12, 4252270), (15, 3401816), (20, 2551362), (22, 2319420), (24, 2126135), (29, 1759560), (30, 1700908), (31, 1646040), (33, 1546280), (40, 1275681), (43, 1186680), (44, 1159710), (55, 927768), (58, 879780), (60, 850454), (62, 823020), (66, 773140), (86, 593340), (87, 586520), (88, 579855), (93, 548680), (110, 463884), (116, 439890), (120, 425227), (124, 411510), (129, 395560), (132, 386570), (145, 351912), (155, 329208), (165, 309256), (172, 296670), (174, 293260), (186, 274340), (215, 237336), (220, 231942), (232, 219945), (248, 205755), (258, 197780), (264, 193285), (290, 175956), (310, 164604), (319, 159960), (330, 154628), (341, 149640), (344, 148335), (348, 146630), (372, 137170), (430, 118668), (435, 117304), (440, 115971), (465, 109736), (473, 107880), (516, 98890), (580, 87978), (620, 82302), (638, 79980), (645, 79112), (660, 77314), (682, 74820), (696, 73315), (744, 68585), (860, 59334), (870, 58652), (899, 56760), (930, 54868), (946, 53940), (957, 53320), (1023, 49880), (1032, 49445), (1160, 43989), (1240, 41151), (1247, 40920), (1276, 39990), (1290, 39556), (1320, 38657), (1333, 38280), (1364, 37410), (1419, 35960), (1595, 31992), (1705, 29928), (1720, 29667), (1740, 29326), (1798, 28380), (1860, 27434), (1892, 26970), (1914, 26660), (2046, 24940), (2365, 21576), (2494, 20460), (2552, 19995), (2580, 19778), (2666, 19140), (2697, 18920), (2728, 18705), (2838, 17980), (3190, 15996), (3410, 14964), (3480, 14663), (3596, 14190), (3720, 13717), (3741, 13640), (3784, 13485), (3828, 13330), (3999, 12760), (4092, 12470), (4495, 11352), (4730, 10788), (4785, 10664), (4988, 10230), (5115, 9976), (5160, 9889), (5332, 9570), (5394, 9460), (5676, 8990), (6235, 8184), (6380, 7998), (6665, 7656), (6820, 7482), (7095, 7192)]